Home / 83,992,852.80-125,989,279.20-23,408,578.80

Finding the Fourth Proportional to 83,992,852.80, 125,989,279.20 and 23,408,578.80

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Solution

The fourth proportional to 83,992,852.80, 125,989,279.20 and 23,408,578.80 is: 35,112,868.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,992,852.80 : 125,989,279.20 = 23,408,578.80 : x
  2. Step 2: Convert to fraction form
    83,992,852.80/125,989,279.20 = 23,408,578.80/x
  3. Step 3: Cross multiply
    83,992,852.80x = 125,989,279.20 × 23,408,578.80
  4. Step 4: Simplify right side
    83,992,852.80x = 2,949,229,970,108,401
  5. Step 5: Solve for x
    x = 2,949,229,970,108,401/83,992,852.80
  6. Step 6: Final answer
    x = 35,112,868.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.